JPS61159724U - - Google Patents
Info
- Publication number
- JPS61159724U JPS61159724U JP4174285U JP4174285U JPS61159724U JP S61159724 U JPS61159724 U JP S61159724U JP 4174285 U JP4174285 U JP 4174285U JP 4174285 U JP4174285 U JP 4174285U JP S61159724 U JPS61159724 U JP S61159724U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- sound absorbing
- wall
- thermally expandable
- absorbing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims 2
- 238000004079 fireproofing Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003779 heat-resistant material Substances 0.000 description 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4174285U JPH02587Y2 (pt-PT) | 1985-03-22 | 1985-03-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4174285U JPH02587Y2 (pt-PT) | 1985-03-22 | 1985-03-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61159724U true JPS61159724U (pt-PT) | 1986-10-03 |
JPH02587Y2 JPH02587Y2 (pt-PT) | 1990-01-09 |
Family
ID=30551850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4174285U Expired JPH02587Y2 (pt-PT) | 1985-03-22 | 1985-03-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02587Y2 (pt-PT) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009162451A (ja) * | 2008-01-09 | 2009-07-23 | Kanai:Kk | 通気口構造 |
JP2016205735A (ja) * | 2015-04-24 | 2016-12-08 | 三菱電機株式会社 | 消音部材 |
-
1985
- 1985-03-22 JP JP4174285U patent/JPH02587Y2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009162451A (ja) * | 2008-01-09 | 2009-07-23 | Kanai:Kk | 通気口構造 |
JP2016205735A (ja) * | 2015-04-24 | 2016-12-08 | 三菱電機株式会社 | 消音部材 |
Also Published As
Publication number | Publication date |
---|---|
JPH02587Y2 (pt-PT) | 1990-01-09 |
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